7 Examples to Read File into a byte array in Java
Hello guys, Java programmers often face scenarios in real-world programming, where they need to load data from a file into a byte array, it could be text or binary file. One example is to convert the contents of a file into String for display. Unfortunately, Java's File class, which is used to represent both files and directories, doesn't have a method say toByteArray(). It only holds path and allows you to perform certain operations like opening and closing file, but doesn't allow you to directly convert File to a byte array . Anyway, no need to worry as there are several other ways to read File into a byte array and you will learn those in this Java file tutorial. If you are a fan of Apache commons and Google Guava like me, then you may already familiar with one-liner code, which can quickly read a file into a byte array; if not, then this is the right time to explore those API. In this tutorial, we are going to see 7different examples to read File to a byte array , some ...